标准摘要
[中文适用范围]： 本标准中描述的通用测量条件和方法用于测量音频带宽大约等于系统采样频率一半的设备的性能特征，其中 t [外文原描述]： The common measuring conditions and methods, described in this standard, are used for the measurement of the performance characteristics of equipment having an audio bandwidth equal to approximately one-half of the sampling frequency of a system, where the audio information is processed in the form of digital data. CD players, DAT recorders, digital amplifiers, digital sound broadcast receivers and television broadcast receivers with digital sound are examples. Methods specified in this standard are not applicable to systems incorporating bit-rate reduced digital audio signals that have data loss.
英文名称Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 1: General